COSRX The Retinol 0.5 Oil 20ml - Radiance Evening Serums

•Highly concentrated 0.5% pure retinol

•No purified water or retinol derivatives. Formulated using 0.5% stabilized, pure retinol for powerful anti-aging care. Best for skin accustomed to retinol but still experiencing progressive signs of aging such as loss of elasticity and dryness. For intermediate-level retinol users looking for a highly concentrated, youth booster.

•Improves the appearance of fine lines, creases, and wrinkles

•Enhances skin elasticity

•Improves skin radiance

•Moisturizes & Nourishes

•Targets: Initial and progressive signs of aging and loss of firmness. Loss of skin elasticity & moisture. Acne, breakouts, fine lines, and wrinkles

•How to use: During evening care, apply 1 to 2 drops to your hand and tap with your fingertips from inside out, let absorb. Limit initial use to three times per week; gradually increase frequency to every other night, use as tolerated.

•/Week 1~2/ Frequency: Use only 2~3 times a week at night. How to Use: After cleansing, at the moisturizer step, apply 1-2 drops to areas of concern. e.g. under the eyes, mouth, forehead, and neck

•/Week 3~/ Frequency: May apply every other day at night. How to use: After cleansing, the moisturizer step may spread over the entire face.